One-Step Equation Crossword Puzzle

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Across
  1. 1. 3 + x = 9
  2. 4. 3 = -6 + x
  3. 5. x - 2 = 6
  4. 8. x + 8 = 7
  5. 9. x - 27 = -25
  6. 10. x - 9 = 5
Down
  1. 1. 6 + x = 23
  2. 2. 5 + x = 23
  3. 3. 9 = x + 4
  4. 6. x - 7 = 5
  5. 7. 7 = -3 + x